LTC4355 LINER [Linear Technology], LTC4355 Datasheet - Page 16

• Manufacturer Part Number: LTC4355
• Description: Positive High Voltage Ideal Diode-OR with Input Supply and Fuse Monitors
• Manufacturer: LINER [Linear Technology]

relaTeD parTs
LTC4355
Typical applicaTion
PART NUMBER
LT1640AH/LT1640AL
LT1641-1/LT1641-2
LTC1921
LT4250
LTC4251/LTC4251-1/
LTC4251-2
LTC4252-1/LTC4252-2/
LTC4252-1A/LTC4252-2A
LTC4253
LT4256
LTC4260
LTC4261
LTC4350
LT4351
LTC4354
Hot Swap is a trademark of Linear Technology Corporation.

Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
●
DESCRIPTION
Negative High Voltage Hot Swap™ Controllers
in SO-8
Positive High Voltage Hot Swap Controllers
Dual –48V Supply and Fuse Monitor
–48V Hot Swap Controller
–48V Hot Swap Controllers in SOT-23
–48V Hot Swap Controllers in MS8/MS10
–48V Hot Swap Controller with Sequencer
Positive 48V Hot Swap Controller with
Open-Circuit Detect
Positive High Voltage Hot Swap Controller
Negative High Voltage Hot Swap Controller
Hot Swappable Load Share Controller
MOSFET Diode-OR Controller
Negative Voltage Diode-OR Controller
and Monitor
FAX: [phone]
VA = –48V
VB = –48V
RTNA
RTNB
●
10A
10A
7A
7A
www.linear.com
200W AdvancedTCA Ideal Diode-OR
DA
IN1
2k
FDS3672
GATE1
DB
2k
LTC4355
LTC4354
FDS3672
GND
IN2
V
GA
CC
12k
FDS3672
GATE2
FDS3672
COMMENTS
Negative High Voltage Supplies From –10V to –80V
Active Current Limiting, Supplies From 9V to 80V
UV/OV Monitor, –10V to –80V Operation, MSOP Package
Active Current Limiting, Supplies From –20V to –80V
Fast Active Current Limiting, Supplies From –15V
Fast Active Current Limiting, Supplies From –15V, Drain Accelerated
Response
Fast Active Current Limiting, Supplies From –15V, Drain Accelerated
Response, Sequenced Power Good Outputs
Foldback Current Limiting, Open-Circuit and Overcurrent Fault Output,
Up to 80V Supply
With I
With I
Output Voltage: 1.2V to 20V, Equal Load Sharing
External N-Channel MOSFETs Replace ORing Diodes, 1.2V to 20V
Controls Two N-Channel MOSFETs, 1µs Turn-Off, 80V Operation
GB
OUT
2
2
C and ADC, Supplies from 8.5V to 80V
C and 10-Bit ADC, Adjustable Inrush and Overcurrent Limits
V
SS
1µF
4355 TA06
LOAD
 LINEAR TECHNOLOGY CORPORATION 2007
LT 0907 REV A • PRINTED IN USA
4355fa